Re: [Ekiga-list] Connection issues through T-Online

[Shawn Adams <shawn_adams web de>]

> Looks like it. He's with T-Online's Speedport W502V. It connects to
> traditional landlines & allows "DSL_Telephonie". The other possibility
> is a transparent proxy on SIP ports to force usage of there servers,
> and thus their own SIP service. Does this sound plausible

Yes, the Speedport 502 presumes you have an analog telephone attached to 
a POTS port, and you can configure this "special" device just for 
T-Online VOIP. possibly interferes with normal SIP operations.

might be a way around it.

Best regards,

PS - not sure I need the STUN forwarding, probably not.


unineurone gmail com wrote:
> 2008/3/3, Shawn Adams <shawn_adams web de>:
> >  If your friend uses T-Online as an ISP, and wants to use Ekiga to do SIP
> >  with an ekiga.net account, this should work, for me - the connection
> >  requires STUN.
> <...>
> >  I can also disable STUN and use "Ip translation". I have 3 different
> >  routers, two have SIP AGLs, which means it keeps track of SIP sessions
> >  to PCs on the private side.
> >
> >  the 3rd is a netgear, I've configured the following NAT ports to my PC:
> >  probably very similar to all home ADSL routers)
> <...>
> >  Service Table
> >         #       Service Type    Ports
> >         1       SIP (TCP/UDP)   5060 - 5070
> >         2       stun (TCP/UDP)  3478 - 3479
> >         3       tonline_voip (TCP)      30000 - 30005
>
> Is forwarding the STUN ports required ? In my setup, behind a cable
> modem ->  WRT54G <-> WAP54g (flashed with dd-wrt, setup as a listener
> client),so I have 2 subnets internaly, both NATing, and stun gets
> through without any port forwarding.
>
>
> >  I'm no ekiga expert, but this certainly sounds like a router issue, or
> >  you need STUN.
>
> Looks like it. He's with T-Online's Speedport W502V. It connects to
> traditional landlines & allows "DSL_Telephonie". The other possibility
> is a transparent proxy on SIP ports to force usage of there servers,
> and thus their own SIP service. Does this sound plausible ?
>
> I'll get him to install VNC and go have a look...
>
> Thanks for the help !